£98 Cheap Flights from Miami (MIA) to St. Louis (STL)

View £98 flight on Sun, 24 Aug 2025Opens in a new window

Popular airlines from Miami International Airport (MIA) to Lambert-St. Louis International Airport (STL)

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Cheap Flights from Miami (MIA) to St. Louis (STL)

Prices were available within the past 7 days and start at £98 for one-way flights and £18,553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 5 Aug - Tue, 12 Aug
MIA
Miami
STL
St. Louis
£18,553 Return, found 2 days ago
£18,553
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 5 Aug from Miami to St. Louis, returning Tue, 12 Aug, priced at £18,553 found 2 days ago

Find the cheapest month to fly from Miami (MIA) to St. Louis (STL)

September is typically the cheapest month to fly

From £103 - £299 per traveller.

Graph displaying average flight prices per month

Flight from Miami to St. Louis route information
Origin airport
Miami Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
£18,553
Distance
1711 km
Average flight time
1 hour 51 mins

Compare flights from Miami to St. Louis easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Miami to St. Louis. Operating between them 6 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, Royal Air Maroc, Southwest Airlines, Gol fly direct, getting you to Lambert-St. Louis Intl. in just 2hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Miami Intl. to Lambert-St. Louis Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Miami Intl. (MIA) to Lambert-St. Louis Intl. (STL)

The easiest way to view the best deals on flights from Miami to St. Louis today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Miami Intl. to Lambert-St. Louis Intl. start at just £18,553 and range up to £18,553.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Miami and St. Louis
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Miami to St. Louis flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Miami Intl. to Lambert-St. Louis Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Miami Airport to St. Louis Lambert International Airport?
If you're travelling from Miami Airport to STL, round-trip journeys start from £18,553. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Miami Intl. Airport (MIA) to STL?
This can differ between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from MIA to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Miami Airport to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Miami Airport to St. Louis Lambert International Airport?
Expect to be up above the clouds for a while, as the flight distance from Miami to St. Louis is 1,700 kilometres. Create a playlist of your favourite podcasts before you leave home to stay entertained during your trip.
Which airlines fly direct from Miami Airport to STL?
Many people opt to fly with Southwest Airlines (WN) from Miami Intl. Airport (MIA) to Lambert Field. This leading airline offers 30 flights every month, so you can pick a flight time that's right for you. Love some more options? Check out the seats available with American Airlines (AA). This carrier offers 30 flights every month between these airports.
Are Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from MIA to St. Louis Lambert International Airport emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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